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Anonymous users2024-01-24The total length of the lock cylinder and the distance from the set screw to both ends, that is, there is a difference between "middle" and "partial". At present, the highest anti-theft level of civil mechanical locks is C, such as the Meriburg C-level blade lock cylinder, or the Baodi C-level blade lock cylinder. The price is not high, and the quality is good.
I changed one last year and it was good. You can find it on a certain treasure railway workers' home, which will be about half cheaper than the physical store, change it yourself, and get it with a screwdriver.
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Anonymous users2024-01-23A photo of the panel handle, the thickness of the door panel, the style of the key.
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Anonymous users2024-01-22Take a picture and go to the lock shop and find the lock shop master to see.
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Anonymous users2024-01-21There is no need to measure the basic universal, and you can bring the old lock to buy a new one if you don't worry.
You can go to Youku to search for a master key that can't be "locked" to see if the lock at home will be opened by thieves. Then go to Taobao to search, the home of the railway home online store to see, I feel that his super B anti-theft lock cylinder is very safe, hehe.
Different brands, different prices. Generally around 100.
The door lock in the house is broken.
In the case of low security factor, you need to change the security door lock. >>>More
Please describe your problem specifically, and I will explain it to you.
The size of the lock cylinder of the anti-theft door, if you have a strong hands-on ability, you can remove it and measure it, based on the distance between the middle screw hole and the two keyholes, of course, if you are troublesome, you can simply measure it, as shown in the figure below, you only need to measure L1 + L2. >>>More